Schottky PowerMod CPT30120 - CPT30145 A Dim. Inches R G Min. Baseplate A=Common Anode N W Baseplate Common Cathode F U U C Baseplate D=Doubler H V E Max. A --3.630 B 0.700 0.800 C --0.630 E 0.120 0.130 F 0.490 0.510 1.375 BSC G H 0.010 --N ----Q 0.275 0.290 R 3.150 BSC U 0.600 --V 0.312 --W 0.180 0.195 B Q Millimeters Min. Max. Notes --17.78 --3.05 12.45 34.92 0.25 --6.99 80.01 15.24 7.92 4.57 92.20 20.32 16.00 3.30 12.95 BSC ----- 1/4-20 Dia. 7.37 BSC ----4.95 Dia. Notes: Baseplate: Nickel plated copper; common cathode Schottky Barrier Rectifier Microsemi Working Peak Repetitive Peak Catalog Number Reverse Voltage Reverse Voltage CPT30120* 20V 20V CPT30125* 25V 25V CPT30130* 30V 30V CPT30135* 35V 35V CPT30140* 40V 40V CPT30145* 45V 45V *Add Suffix A for Common Anode, D for Doubler Guard Ring Protection Common Cathode Center Tap 300 Amperes/45 Volts 125°C Junction Temperature Reverse Energy Tested V RRM 20 - 45 Volts ROHS Compliant Electrical Characteristics I F(AV) 300 Amps Average forward current per pkg I F(AV) 150 Amps Average forward current per leg I FSM 2000 Amps Maximum surge current per leg Maximum repetitive reverse current per leg I R(OV) 2 Amps VFM 0.62 Volts Max peak forward voltage per leg VFM 0.58 Volts Max peak forward voltage per leg I RM 2 Amps Max peak reverse current per leg I RM Max peak reverse current per leg 4.0 mA CJ Typical junction capacitance 5500 pF TC = 71°C, Square wave, R0JC = 0.20°C/W TC = 71°C, Square wave, R0JC = 0.40°C/W 8.3ms, half sine, TJ = 125°C f = 1 KHZ, 25°C I FM = 200A:T J = 25°C* I FM = 200A:T J = 125°C* VRRM, TJ = 125°C* VRRM, TJ = 25°C VR = 5.0V,TC = 25°C *Pulse test: Pulse width 300µsec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range Operating junction temp range Max thermal resistance per leg Typical thermal resistance Terminal Torque Mounting Base Torque (outside holes) Mounting Base Torque (center hole) center hole must be torqued first Weight T STG TJ R OJC R OCS -40°C to 150°C -40°C to 125°C 0.40°C/W Junction to case 0.08°C/W Case to sink 35-50 inch pounds 30-40 inch pounds 8-10 inch pounds 2.8 ounces (75 grams) typical www.microsemi.com January, 2010 - Rev.2 CPT30120 - CPT30145 Figure 1 Typical Forward Characteristics - Per Leg Figure 3 Typical Junction Capacitance - Per Leg 100000 80000 1000 800 600 Junction Capacitance - pF 40000 400 200 125 C 100 25 C 80 60 20000 10000 6000 4000 2000 1000 .1 20 10 8.0 6.0 4.0 2.0 1.0 0 1 2 5 10 20 50 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 125 115 105 95 85 75 65 55 0 Instantaneous Forward Voltage - Volts Maximum Power Dissipation - Watts 1000 125 C 10 75 C 1.0 25 C .1 10 20 Reverse Voltage - Volts 30 20 40 60 90 80 120 180 DC 100 120 140 160 180 200 Figure 5 Maximum Forward Power Dissipation - Per Leg 10000 0 60 Average Forward Current - Amperes Figure 2 Typical Reverse Characteristics - Per Leg Typical Reverse Current -mAmperes .5 Figure 4 Forward Current Derating - Per Leg Maximum Allowable Case Temperature - C Instantaneous Forward Current - Amperes 40 100 .2 Reverse Voltage - Volts 40 50 105 180 120 90 DC 90 75 60 60 45 30 15 0 0 20 40 60 80 100 120 140 160 180 200 Average Forward Current - Amperes www.microsemi.com January, 2010 - Rev. 2